by William S. Gray and May Hill Arbuthnot ; illustrated by Ellen B. Segner and Keith Ward

Scott, Foresman c1941 Curriculum foundation series

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by Leo J. Brueckner, director of the study ; with the assistance of W. S. Gray [et al.] ; the Regents' Inquiry

Inor Publishing Company c1939

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by Robert C. Pooley and Fred G. Walcott ; William S. Gray, reading director

Scott [c1938]-

Book 1 , Book 2

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by William H. Elson and William S. Gray

Scott, Foresman c1936 Life-reading service

book 4 , book 5 , book 6

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by William S. Gray and Bernice E. Leary

Univ. of Chicago Press 1935 The University of Chicago studies in library science

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by Wilbur L. Beauchmp, Gertrude Crampton and William S. Gray

Scott, Forsman c1933-1936 Curriculum foundation series

bk. 1 , bk. 2 , bk. 3

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edited by William S. Gray

University of Chicago press 1930 Proceedings of the Institute for Administrative Officers of Higher Institutions 1930, v. 2

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by William Scott Gray

University of Chicago c1925 Supplementary educational monographs / University of Chicago, Department of Education no. 28, June 1925

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William S. Gray

[s. n.] [19--]

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